package com.imooc.security;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.social.security.SocialUser;
import org.springframework.social.security.SocialUserDetails;
import org.springframework.social.security.SocialUserDetailsService;
import org.springframework.stereotype.Component;

@Component
public class MyUserDetailsService implements UserDetailsService,SocialUserDetailsService{
    private Logger logger = LoggerFactory.getLogger(getClass());
    @Autowired
    private PasswordEncoder passwordEncoder;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        logger.info("表单登录用户名:"+username);
        return buildUser(username);
    }

    /**
     * 基于 OAuth2 的第三方用户登录
     * @param userId 根据 openId 在 imooc_UserConnection 表中查询出的userId
     * @return
     * @throws UsernameNotFoundException
     */
    @Override
    public SocialUserDetails loadUserByUserId(String userId) throws UsernameNotFoundException {
        logger.info("社交登录用户Id: "+userId);
        return buildUser(userId);
    }

    private SocialUserDetails buildUser(String userId){
        // 根据 userId 构建 SocialUserDetails
        // 根据用户名查找用户信息
        // 根据查找到的用户信息判断用户是否被冻结
        String password = passwordEncoder.encode("123456");
        logger.info("数据库密码是:"+password);

        return new SocialUser(userId,password,
                true,true,true,true,
                AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_ADMIN,ROLE_USER"));
    }
}
